Clinical trial Recruiting at 1 site Interventional Ages 6 to 14

Ozone therapy to boost remineralization of early caries in kids

Official title: Effect of Ozone Therapy on the Remineralization of Initial Caries Lesions in Children: A Randomized Controlled Clinical Trial

Run by Marmara University · NCT07671651 · Data updated 2026-11-12

This study tests whether adding ozone therapy to a remineralizing gel helps children aged 6–12 remineralize early, non-cavitated caries lesions better than the gel alone.

More Dental Caries trials

Quick facts

Study typeInterventional
Ages6 Years to 14 Years
SexAll
Enrollment80 (estimated)
SponsorMarmara University
Academic / other
Locations1 site (Istanbul, Maltepe)
StatusRecruiting
StartedJune 1, 2026
Main results expectedApril 20, 2027
Study endsApril 20, 2027
Registry record updatedJune 30, 2026
Trial IDNCT07671651 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children aged 6–12 with at least one initial non-cavitated caries lesion, who are systemically healthy and can comply with follow-up.

Probably not a fit

Children with cavitated lesions, systemic diseases affecting oral health, or those unable to attend follow-ups may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized controlled trial compares two approaches for managing initial non-cavitated caries in children: ozone therapy followed by a remineralizing gel versus the remineralizing gel alone. Participants will be assigned to groups and followed over time with clinical and optical assessments to track changes in lesion status. The aim is to see if ozone can provide an extra benefit in promoting remineralization and preventing lesion progression. The study targets pediatric patients who are otherwise healthy and able to attend follow-up visits. Results could support minimally invasive management of early caries.

Why it matters

Potential benefit: If successful, the approach could enhance remineralization of early caries and reduce the need for drilling.

How similar studies have gone: Prior evidence on ozone’s added benefit to remineralization is limited, making this investigation relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria Children aged 6-12 years. Presence of at least one initial non-cavitated caries lesion. Systemically healthy children. Frankl Behavior Rating Scale score of 3 or 4. Written informed consent obtained from the parent or legal guardian. Exclusion Criteria Cavitated caries lesions requiring restorative treatment. History of allergy to any study material. Systemic diseases affecting oral health or salivary flow. Respiratory diseases (e.g., asthma) contraindicating ozone therapy. Use of medications affecting salivary flow or enamel remineralization. Uncooperative children (Frankl score 1 or 2). Parent or guardian unwilling to participate or unable to attend follow-up visits.

Where it's running

  • Marmara Universty School of Dentistry
    Istanbul, Maltepe, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.